update method

  1. @override
void update(
  1. Widget newWidget
)
override

Updates this element to use a new Widget configuration.

Implementation

@override
void update(Widget newWidget) {
  final oldWidget = widget as TimelineCanvas;
  super.update(newWidget);
  final currentWidget = widget as TimelineCanvas;
  if (!identical(oldWidget.spans, currentWidget.spans)) {
    _rebuildTree();
  }
}